Global Patent Index - EP 2164820 A4

EP 2164820 A4 20110525 - HIGH STRENGTH POZZOLAN FOAM MATERIALS AND METHODS OF MAKING THE SAME

Title (en)

HIGH STRENGTH POZZOLAN FOAM MATERIALS AND METHODS OF MAKING THE SAME

Title (de)

HOCHFESTE PUZZOLANSCHAUMSTOFFMATERIALIEN UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

MATÉRIAUX MOUSSES DE POUZZOLANE À RÉSISTANCE MÉCANIQUE ÉLEVÉE ET PROCÉDÉS DE FABRICATION DE CEUX-CI

Publication

EP 2164820 A4 20110525 (EN)

Application

EP 08771501 A 20080619

Priority

  • US 2008067532 W 20080619
  • US 94480907 P 20070619

Abstract (en)

[origin: WO2008157714A1] The various embodiments of the present invention relate generally to high strength foam materials and methods of making the same. More particularly, various embodiments of the present invention relate to high strength foam materials comprising pozzolans, such as cenospheres derived from fly ash. An embodiment of the present invention comprises, a pozzolan foam material comprising a pozzolan, an alkali, a silicate, and an organosilicon compound. Various embodiments of the present invention are directed to strong, lightweight materials that are environmentally-friendly and can be economically manufactured.

IPC 8 full level

C04B 40/00 (2006.01)

CPC (source: EP US)

C04B 26/32 (2013.01 - EP US); C04B 28/26 (2013.01 - EP US); C04B 38/08 (2013.01 - EP US); F16L 59/028 (2013.01 - EP US); F17C 11/00 (2013.01 - EP US); F17C 11/005 (2013.01 - EP US); F17C 11/007 (2013.01 - EP US); C04B 2111/2046 (2013.01 - EP US); C04B 2111/28 (2013.01 - EP US); Y02W 30/91 (2015.05 - EP US)

Citation (search report)

  • [X] JP H08290982 A 19961105 - SEKISUI CHEMICAL CO LTD
  • [Y] WO 0230846 A1 20020418 - DOW CORNING [US], et al
  • [X] CHEMICAL ABSTRACTS, vol. 88, no. 16, 17 April 1978, Columbus, Ohio, US; abstract no. 109653h, page 276; XP000063181 & M.N.NAIDENOV,I.I.KOVALISHIN,T.N.GALIPCHAK: "Raw material mixture for manufacturing foam silicate articles", OTKRYTIYA IZOBRET.PROM.OBRAZTSY, vol. 55, no. 3, 1978
  • [Y] M.MINARIKOVA, F. SKVARA: "Fixation of heavy metals in geopolymeric materials based on brown coal fly ash", CERMAICS - SILIKATY, vol. 50, no. 4, 2006, pages 200 - 207, XP002631710
  • See references of WO 2008157714A1

Citation (examination)

WU ET AL: "New building materials from fly ash-based lightweight inorganic polymer", CONSTRUCTION AND BUILDING MATERIALS, ELSEVIER, NETHERLANDS, vol. 21, no. 1, 1 January 2007 (2007-01-01), pages 211 - 217, XP005600690, ISSN: 0950-0618, DOI: 10.1016/J.CONBUILDMAT.2005.06.052

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008157714 A1 20081224; CN 101801887 A 20100811; EP 2164820 A1 20100324; EP 2164820 A4 20110525; US 2011146538 A1 20110623; US 8057594 B2 20111115

DOCDB simple family (application)

US 2008067532 W 20080619; CN 200880103413 A 20080619; EP 08771501 A 20080619; US 66557808 A 20080619